EP2226658A4 - Optical film and optical sheet - Google Patents

Optical film and optical sheet

Info

Publication number
EP2226658A4
EP2226658A4 EP08866466A EP08866466A EP2226658A4 EP 2226658 A4 EP2226658 A4 EP 2226658A4 EP 08866466 A EP08866466 A EP 08866466A EP 08866466 A EP08866466 A EP 08866466A EP 2226658 A4 EP2226658 A4 EP 2226658A4
Authority
EP
European Patent Office
Prior art keywords
optical
sheet
film
optical film
optical sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08866466A
Other languages
German (de)
French (fr)
Other versions
EP2226658A1 (en
EP2226658B1 (en
Inventor
Akiko Yokota
Tetsuo Kamimoto
Mitsuru Fukushima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Adeka Corp
Original Assignee
Adeka Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Adeka Corp filed Critical Adeka Corp
Priority to PL08866466T priority Critical patent/PL2226658T3/en
Publication of EP2226658A1 publication Critical patent/EP2226658A1/en
Publication of EP2226658A4 publication Critical patent/EP2226658A4/en
Application granted granted Critical
Publication of EP2226658B1 publication Critical patent/EP2226658B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477Six-membered rings
    • C08K5/3492Triazines
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition
    • C09K2323/031Polarizer or dye
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Liquid Crystal (AREA)
EP08866466.9A 2007-12-27 2008-12-16 Optical film and optical sheet Active EP2226658B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL08866466T PL2226658T3 (en) 2007-12-27 2008-12-16 Optical film and optical sheet

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007338161 2007-12-27
JP2008318772A JP2009098701A (en) 2007-12-27 2008-12-15 Optical film and optical sheet
PCT/JP2008/072850 WO2009084426A1 (en) 2007-12-27 2008-12-16 Optical film and optical sheet

Publications (3)

Publication Number Publication Date
EP2226658A1 EP2226658A1 (en) 2010-09-08
EP2226658A4 true EP2226658A4 (en) 2010-12-08
EP2226658B1 EP2226658B1 (en) 2017-08-23

Family

ID=40701681

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08866466.9A Active EP2226658B1 (en) 2007-12-27 2008-12-16 Optical film and optical sheet

Country Status (8)

Country Link
US (1) US20100247811A1 (en)
EP (1) EP2226658B1 (en)
JP (1) JP2009098701A (en)
KR (1) KR20100108327A (en)
CN (1) CN101883996A (en)
PL (1) PL2226658T3 (en)
TW (1) TWI592703B (en)
WO (1) WO2009084426A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8293145B2 (en) 2008-07-10 2012-10-23 Adeka Corporation Optical film
JP2011024916A (en) * 2009-07-28 2011-02-10 Adeka Corp Lens for medical use
JP2011173964A (en) * 2010-02-23 2011-09-08 Fujifilm Corp Cellulose acylate film, and retardation film, polarizing plate and liquid crystal display using the same
JP2012201768A (en) * 2011-03-24 2012-10-22 Adeka Corp Resin composition for coating fluorescent member and fluorescent member coated with the same
JP2012212080A (en) * 2011-03-31 2012-11-01 Sumitomo Chemical Co Ltd Polarizing plate
US9519090B2 (en) 2012-09-24 2016-12-13 Teijin Limited Uniaxially stretched multi-layer laminate film, polarizing plate comprising same, optical member for liquid crystal display device, and liquid crystal display device
JP2013067811A (en) * 2012-12-06 2013-04-18 Adeka Corp Light-shielding film
CN104395396A (en) * 2013-06-18 2015-03-04 Lg化学株式会社 Resin composition, method of producing the same and optical film comprising the same
KR102148823B1 (en) * 2013-08-21 2020-08-28 삼성디스플레이 주식회사 Multi panel display apparatus
JP6472652B2 (en) 2014-12-18 2019-02-20 株式会社Adeka Acrylic resin composition and laminate comprising the same
JP6538383B2 (en) * 2015-03-16 2019-07-03 住友化学株式会社 Polarizer and circular polarizer
CN108026055B (en) * 2015-09-09 2021-06-15 株式会社钟化 2,4, 6-Tris (2-hydroxy-3-methyl-4-alkoxy phenyl) -1,3, 5-triazine compound, and 2,4, 6-Tris (2, 4-dihydroxy-3-methyl phenyl) -1,3, 5-triazine preparation method
CN112534317B (en) * 2018-08-06 2022-10-04 富士胶片株式会社 Laminate, liquid crystal display device, and organic electroluminescent device
JP7183299B2 (en) * 2018-12-12 2022-12-05 帝人株式会社 Thermoplastic resin for lens and lens containing same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010003363A1 (en) * 1999-12-01 2001-06-14 August Marien UV-absorbing film and its use as protective sheet
EP1746445A1 (en) * 2004-05-12 2007-01-24 Adeka Corporation Optical film
WO2007111387A1 (en) * 2006-03-29 2007-10-04 Fujifilm Corporation Polymer film, polarizing plate protective film, polarizing plate and liquid crystal display device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0980231A (en) * 1995-09-18 1997-03-28 Kuraray Co Ltd Polarizing plate
JP3867178B2 (en) * 1997-11-07 2007-01-10 グンゼ株式会社 Protective film for polarizing plate and polarizing plate using the same
JP2002047357A (en) 2000-05-26 2002-02-12 Konica Corp Cellulose ester film, optical film, polarizing plate, optical compensation film and liquid crystal display device
US7078078B2 (en) * 2001-01-23 2006-07-18 Fuji Photo Film Co., Ltd. Optical compensatory sheet comprising transparent support and optically anisotropic layer
JP2003084269A (en) 2001-07-05 2003-03-19 Nitto Denko Corp Optical film and liquid crystal display device using the same
JP4326268B2 (en) * 2003-06-18 2009-09-02 ソニーケミカル&インフォメーションデバイス株式会社 Polarizing plate and liquid crystal display element
JP2007017555A (en) 2005-07-06 2007-01-25 Nitto Denko Corp Polarizer protective film, polarizing plate and image display apparatus
JP3985845B2 (en) 2006-12-11 2007-10-03 コニカミノルタホールディングス株式会社 Optical film, polarizing plate, and liquid crystal display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010003363A1 (en) * 1999-12-01 2001-06-14 August Marien UV-absorbing film and its use as protective sheet
EP1746445A1 (en) * 2004-05-12 2007-01-24 Adeka Corporation Optical film
WO2007111387A1 (en) * 2006-03-29 2007-10-04 Fujifilm Corporation Polymer film, polarizing plate protective film, polarizing plate and liquid crystal display device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009084426A1 *

Also Published As

Publication number Publication date
PL2226658T3 (en) 2018-01-31
CN101883996A (en) 2010-11-10
US20100247811A1 (en) 2010-09-30
TWI592703B (en) 2017-07-21
EP2226658A1 (en) 2010-09-08
TW200949315A (en) 2009-12-01
KR20100108327A (en) 2010-10-06
WO2009084426A1 (en) 2009-07-09
JP2009098701A (en) 2009-05-07
EP2226658B1 (en) 2017-08-23

Similar Documents

Publication Publication Date Title
PL2226658T3 (en) Optical film and optical sheet
EP2186847A4 (en) Optical film
GB0712605D0 (en) Optical film
EP2203301A4 (en) Optical film
EP2123442A4 (en) Optical film
EP2379625B8 (en) Uv and light protective film
EP2028412A4 (en) Backlight system and optical sheet with adhesive
EP2492723A4 (en) Functional sheet and lens using same
EP2275843A4 (en) Optical device and antireflection film
EP2173829A4 (en) Heat-resistant adhesive sheet
HK1142686A1 (en) Antireflection film
TWI350383B (en) Scratch-resistant thin film
EP2039735A4 (en) Adhesive sheet
EP2218697A4 (en) Intermediate film for laminated glass and laminated glass
HK1143985A1 (en) Film
EP2217643A4 (en) Thermo-shrinkable polyester film
EP2131215A4 (en) Reflective film, and reflective sheet for back light comprising the same
EP2098357A4 (en) Polymer film
EP2220148A4 (en) Thermo-shrinkable polyester film
EP2322986A4 (en) Light-modulating film
EP2206760A4 (en) Pressure-sensitive adhesive film or sheet
HK1138548A1 (en) Film distribution case and case with film
EP2277066A4 (en) Optical sheet
EP2322985A4 (en) Light-modulating film
PL2178702T3 (en) Film arrangement

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100604

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

A4 Supplementary search report drawn up and despatched

Effective date: 20101105

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 1/04 20060101ALI20101029BHEP

Ipc: G02F 1/1335 20060101ALI20101029BHEP

Ipc: C08K 5/3492 20060101ALI20101029BHEP

Ipc: G02B 5/30 20060101AFI20090727BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20140213

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20170331

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 5/30 20060101AFI20170317BHEP

Ipc: G02F 1/1335 20060101ALI20170317BHEP

Ipc: C08K 5/3492 20060101ALI20170317BHEP

Ipc: G02B 1/04 20060101ALI20170317BHEP

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 921947

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170915

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602008051816

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 921947

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171123

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171124

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171123

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171223

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602008051816

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20180524

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20171216

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171216

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171216

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20171231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171216

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171231

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171216

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171231

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171231

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20181121

Year of fee payment: 14

Ref country code: NL

Payment date: 20181219

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20081216

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170823

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20191220

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20200101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191216

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231214

Year of fee payment: 16